The HPC2-23 from Radio Waves is a Base Station Antenna with Frequency 21.2 to 23.6 GHz, Frequency Band 1 21.2 to 23.6 GHz, Gain 40 to 41 dBi, Vertical Beamwidth 1.7 Degree, Horizontal Beamwidth 1.7 Degree. Tags: Parabolic. More details for HPC2-23 can be seen below.